Perform the indicated operation. Simplify, if possible.
- 
A. 
B. 
C. 
D. 
Answer: A
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Find the perimeter of the polygon.
A. 41 m B. 264 m C. 76 m D. 30 m
Solve the problem.Consider a retirement savings account where the monthly contribution is $100 for the first 10 years, is increased to $250 for the next 15 years, and then is increased once again to $300 for the last 10 years. The APR is always 5.4% compounded monthly. What is the value of the account at the end of 35 years? Round your answer to the nearest cent.
A. $233,256.41 B. $230,037.95 C. $220,831.15 D. $223,825.32 E. $227,043.78
Determine where the function is increasing and where it is decreasing.f(x) = -x2 - 2x
A. increasing on (-1, ?) decreasing on (-?, -1) B. increasing on (-?, 1) decreasing on (1, ?) C. increasing on (-?, -1) decreasing on (-1, ?) D. increasing on (1, ?) decreasing on (-?, 1)
Use the center, vertices, and asymptotes to graph the hyperbola.(y - 1)2 - (x - 1)2 = 2 
A. 
B. 
C. 
D. 